CVE-2022-44546
The kernel module has the vulnerability that the mapping is not cleared after the memory is automatically released.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.52%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The kernel module has the vulnerability that the mapping is not cleared after the memory is automatically released. Successful exploitation of this vulnerability may cause a system restart.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.52% probability · 44th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-459
- Affected
- huawei/harmonyos · huawei/emui
- Source
- psirt@huawei.com
EPSS 0.5% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://consumer.huawei.com/en/support/bulletin/2022/11/Vendor Advisory
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202211-0000001441016433Vendor Advisory
- https://consumer.huawei.com/en/support/bulletin/2022/11/Vendor Advisory
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202211-0000001441016433Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.